Finding the Fourth Proportional to 797,495.72, 1,100,272.02 and 453,296.84
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Solution
The fourth proportional to 797,495.72, 1,100,272.02 and 453,296.84 is: 625,394.99
Step by Step Solution
- Step 1: Write the proportion equation
797,495.72 : 1,100,272.02 = 453,296.84 : x - Step 2: Convert to fraction form
797,495.72/1,100,272.02 = 453,296.84/x - Step 3: Cross multiply
797,495.72x = 1,100,272.02 × 453,296.84 - Step 4: Simplify right side
797,495.72x = 498,749,829,806.42 - Step 5: Solve for x
x = 498,749,829,806.42/797,495.72 - Step 6: Final answer
x = 625,394.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.